825037860 has 48 divisors (see below), whose sum is σ = 2330568576. Its totient is φ = 218061312.

The previous prime is 825037841. The next prime is 825037879. The reversal of 825037860 is 68730528.

It is an interprime number because it is at equal distance from previous prime (825037841) and next prime (825037879).

It is a super-3 number, since 3×825037860³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54064 + ... + 67623.

It is an arithmetic number, because the mean of its divisors is an integer number (48553512).

Almost surely, 2^825037860 is an apocalyptic number.

It is an amenable number.

825037860 is an abundant number, since it is smaller than the sum of its proper divisors (1505530716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825037860 is a wasteful number, since it uses less digits than its factorization.

825037860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121812 (or 121810 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 825037860 is about 28723.4722831346. The cubic root of 825037860 is about 937.9030743194.

The spelling of 825037860 in words is "eight hundred twenty-five million, thirty-seven thousand, eight hundred sixty".